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(11)

EP 1 765 527 A1

(12)

(43) Date of publication: 28.03.2007 Bulletin 2007/13 (21) Application number: 05756973.3 (22) Date of filing: 07.07.2005

(51) International Patent Classification (IPC):  B08B 7/04(2006.01) (86) International application number: PCT/AU2005/000985 (87) International publication number: WO 2006/005105 (19.01.2006 Gazette 2006/03)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 08.07.2004 AU 2004903731 (71) Applicant: Dolphin Advanced Technologies Pty Ltd Heidelberg West, VIC 3081 (AU)	(72) Inventor: PURTON, William, Westmore Heidelberg West, VIC 3081 (AU) (74) Representative: Day, Caroline Margaret et al Olswang 90 High Holborn GB-London WC1V 6XX GB-London WC1V 6XX (GB)